The items you listed are standard polyurethane (PU) hydraulic and pneumatic oil/rod seal sizes (formatted as Inner Diameter × Outer Diameter × Height/Thickness in millimeters). These components prevent fluid leaks and manage high pressure in industrial machinery and automotive cylinders. [
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Seal Size Breakdown
- 60-70-11: 60 mm ID, 70 mm OD, 11 mm height
- 63-73-11: 63 mm ID, 73 mm OD, 11 mm height
- 70-85-11.5: 70 mm ID, 85 mm OD, 11.5 mm height (approx. 70-85-11/12 profile)
- 50-11-10: Likely 50 mm ID, with cross-section/height details (verify OD style)
- 62-77-5: 62 mm ID, 77 mm OD, 5 mm thin profile/wiper seal [1, 2, 3, 4, 5]
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